---> uname -a: Linux prd-centos8-builder-2c-4g-1534.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 503 923 17 2238 2882 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a6:16:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.186/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85751sec preferred_lft 85751sec inet6 fe80::f816:3eff:fea6:1669/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/31/2026 _x86_64_ (2 CPU) 06:03:47 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 53.38 6.33 47.05 928.49 5012.21 06:07:01 AM 65.68 0.73 64.95 202.07 9400.40 06:08:01 AM 41.67 0.55 41.12 66.91 11713.01 06:09:01 AM 29.71 0.05 29.66 1.33 3828.52 06:10:01 AM 23.68 0.17 23.51 31.06 4550.90 06:11:01 AM 13.13 0.07 13.06 3.07 366.52 06:12:01 AM 14.85 0.00 14.85 0.00 502.85 06:13:01 AM 7.91 1.00 6.91 28.92 198.67 06:14:01 AM 28.18 11.15 17.03 394.33 514.75 Average: 30.91 2.23 28.68 184.02 4009.82 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1373672 3023424 2380004 63.40 2104 1818648 608904 12.68 136968 1953924 142908 06:07:01 AM 1075896 2972644 2677780 71.34 2104 2056228 626732 13.05 138016 2214704 153924 06:08:01 AM 808020 2877384 2945656 78.47 2104 2226444 720216 15.00 157080 2454676 89916 06:09:01 AM 734036 2831836 3019640 80.44 2104 2253252 766228 15.96 186548 2494504 149956 06:10:01 AM 881796 2912376 2871880 76.51 2104 2188348 688076 14.33 219464 2318056 48980 06:11:01 AM 1015856 3004908 2737820 72.94 2104 2146820 590476 12.30 217624 2186588 7372 06:12:01 AM 993988 2981900 2759688 73.52 2104 2145684 608616 12.67 217836 2208180 8 06:13:01 AM 972412 2963368 2781264 74.09 2104 2148828 623144 12.98 219136 2228636 8500 06:14:01 AM 990300 2992764 2763376 73.62 2104 2159620 596720 12.43 410544 2016976 7524 Average: 982886 2951178 2770790 73.82 2104 2127097 647679 13.49 211468 2230694 67676 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 48.42 42.39 886.79 5.52 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 61.51 52.27 902.41 8.91 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 44.27 38.55 736.43 5.95 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 6.63 7.66 4.27 3.29 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 8.23 9.31 8.56 3.14 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 9.63 9.88 5.74 4.06 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 7.03 7.93 4.75 2.95 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 15.54 12.75 12.63 13.15 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 15.23 13.38 13.68 6.66 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 24.06 21.57 286.15 5.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/31/2026 _x86_64_ (2 CPU) 06:03:47 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 23.73 0.00 3.35 1.53 0.09 71.29 06:06:01 AM 0 30.68 0.00 3.92 1.90 0.10 63.40 06:06:01 AM 1 16.78 0.00 2.79 1.17 0.08 79.19 06:07:01 AM all 23.61 0.00 3.37 2.77 0.09 70.16 06:07:01 AM 0 40.39 0.00 4.64 2.92 0.10 51.94 06:07:01 AM 1 6.80 0.00 2.11 2.62 0.08 88.39 06:08:01 AM all 30.53 0.00 2.93 0.75 0.09 65.70 06:08:01 AM 0 31.83 0.00 2.88 0.98 0.10 64.21 06:08:01 AM 1 29.23 0.00 2.97 0.52 0.08 67.20 06:09:01 AM all 25.94 0.00 2.57 0.88 0.10 70.51 06:09:01 AM 0 34.48 0.00 3.23 0.90 0.10 61.29 06:09:01 AM 1 17.41 0.00 1.90 0.87 0.10 79.72 06:10:01 AM all 15.37 0.00 1.59 0.63 0.05 82.36 06:10:01 AM 0 23.54 0.00 1.95 0.70 0.05 73.76 06:10:01 AM 1 7.20 0.00 1.22 0.55 0.05 90.98 06:11:01 AM all 22.61 0.00 1.91 0.19 0.08 75.22 06:11:01 AM 0 32.59 0.00 2.00 0.28 0.08 65.04 06:11:01 AM 1 12.59 0.00 1.82 0.10 0.07 85.42 06:12:01 AM all 19.39 0.00 0.99 0.43 0.06 79.13 06:12:01 AM 0 29.47 0.00 1.07 0.27 0.07 69.13 06:12:01 AM 1 9.28 0.00 0.90 0.60 0.05 89.16 06:13:01 AM all 10.62 0.00 1.19 0.20 0.05 87.94 06:13:01 AM 0 9.60 0.00 1.30 0.07 0.05 88.99 06:13:01 AM 1 11.64 0.00 1.09 0.33 0.05 86.89 06:14:01 AM all 26.79 0.00 2.20 0.84 0.08 70.08 06:14:01 AM 0 44.17 0.00 2.88 0.83 0.10 52.01 06:14:01 AM 1 9.38 0.00 1.52 0.85 0.07 88.19 Average: all 22.07 0.00 2.23 0.92 0.08 74.71 Average: 0 30.75 0.00 2.65 0.98 0.08 65.53 Average: 1 13.37 0.00 1.81 0.85 0.07 83.90